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// Copyright (C) 2009 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.index.query;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.util.Collections;
import org.junit.Test;
public class FieldPredicateTest extends PredicateTest {
@Test
public void testToString() {
assertEquals("author:bob", f("author", "bob").toString());
assertEquals("author:\"\"", f("author", "").toString());
assertEquals("owner:\"A U Thor\"", f("owner", "A U Thor").toString());
}
@SuppressWarnings("unlikely-arg-type")
@Test
public void testEquals() {
assertTrue(f("author", "bob").equals(f("author", "bob")));
assertFalse(f("author", "bob").equals(f("author", "alice")));
assertFalse(f("owner", "bob").equals(f("author", "bob")));
assertFalse(f("author", "bob").equals("author"));
}
@Test
public void testHashCode() {
assertTrue(f("a", "bob").hashCode() == f("a", "bob").hashCode());
assertFalse(f("a", "bob").hashCode() == f("a", "alice").hashCode());
}
@Test
public void nameValue() {
final String name = "author";
final String value = "alice";
final OperatorPredicate<String> f = f(name, value);
assertSame(name, f.getOperator());
assertSame(value, f.getValue());
assertEquals(0, f.getChildren().size());
}
@Test
public void testCopy() {
final OperatorPredicate<String> f = f("author", "alice");
assertSame(f, f.copy(Collections.<Predicate<String>>emptyList()));
assertSame(f, f.copy(f.getChildren()));
exception.expect(IllegalArgumentException.class);
exception.expectMessage("Expected 0 children");
f.copy(Collections.singleton(f("owner", "bob")));
}
}
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